Fix the comment for getClassFromConstructor.
Fix the comment for getClassFromConstructor.

The previous comment didn't seem to bear much resemblance to what the
function does.

Swift SVN r25667

jmgc/swift,deyton/swift,gregomni/swift,huonw/swift,glessard/swift,johnno1962d/swift,benlangmuir/swift,xwu/swift,tinysun212/swift-windows,nathawes/swift,KrishMunot/swift,milseman/swift,huonw/swift,jckarter/swift,codestergit/swift,shahmishal/swift,nathawes/swift,gregomni/swift,OscarSwanros/swift,allevato/swift,emilstahl/swift,calebd/swift,roambotics/swift,brentdax/swift,shajrawi/swift,kusl/swift,adrfer/swift,hooman/swift,austinzheng/swift,apple/swift,felix91gr/swift,dduan/swift,khizkhiz/swift,airspeedswift/swift,SwiftAndroid/swift,harlanhaskins/swift,zisko/swift,OscarSwanros/swift,brentdax/swift,lorentey/swift,parkera/swift,slavapestov/swift,jopamer/swift,xwu/swift,sdulal/swift,gribozavr/swift,shajrawi/swift,OscarSwanros/swift,slavapestov/swift,felix91gr/swift,nathawes/swift,jckarter/swift,mightydeveloper/swift,KrishMunot/swift,jckarter/swift,KrishMunot/swift,ken0nek/swift,tardieu/swift,hooman/swift,stephentyrone/swift,danielmartin/swift,natecook1000/swift,huonw/swift,roambotics/swift,djwbrown/swift,LeoShimonaka/swift,stephentyrone/swift,rudkx/swift,swiftix/swift.old,return/swift,parkera/swift,uasys/swift,gribozavr/swift,khizkhiz/swift,gottesmm/swift,hughbe/swift,OscarSwanros/swift,jtbandes/swift,gmilos/swift,hughbe/swift,gottesmm/swift,IngmarStein/swift,lorentey/swift,devincoughlin/swift,deyton/swift,MukeshKumarS/Swift,practicalswift/swift,danielmartin/swift,milseman/swift,harlanhaskins/swift,russbishop/swift,gregomni/swift,russbishop/swift,arvedviehweger/swift,shahmishal/swift,amraboelela/swift,parkera/swift,KrishMunot/swift,dduan/swift,gmilos/swift,Ivacker/swift,arvedviehweger/swift,mightydeveloper/swift,roambotics/swift,brentdax/swift,felix91gr/swift,zisko/swift,return/swift,jmgc/swift,karwa/swift,danielmartin/swift,manavgabhawala/swift,stephentyrone/swift,gottesmm/swift,khizkhiz/swift,frootloops/swift,aschwaighofer/swift,ahoppen/swift,kentya6/swift,felix91gr/swift,natecook1000/swift,nathawes/swift,allevato/swift,shajrawi/swift,arvedviehweger/swift,CodaFi/swift,CodaFi/swift,jopamer/swift,kperryua/swift,glessard/swift,xwu/swift,tjw/swift,jckarter/swift,ken0nek/swift,benlangmuir/swift,shahmishal/swift,devincoughlin/swift,emilstahl/swift,brentdax/swift,devincoughlin/swift,jopamer/swift,Ivacker/swift,tardieu/swift,Jnosh/swift,manavgabhawala/swift,therealbnut/swift,kperryua/swift,kstaring/swift,modocache/swift,slavapestov/swift,JGiola/swift,gribozavr/swift,swiftix/swift,gribozavr/swift,xedin/swift,SwiftAndroid/swift,hooman/swift,johnno1962d/swift,cbrentharris/swift,jopamer/swift,xedin/swift,MukeshKumarS/Swift,bitjammer/swift,shajrawi/swift,bitjammer/swift,tinysun212/swift-windows,swiftix/swift.old,kentya6/swift,amraboelela/swift,tinysun212/swift-windows,brentdax/swift,uasys/swift,hooman/swift,calebd/swift,russbishop/swift,aschwaighofer/swift,manavgabhawala/swift,JaSpa/swift,tinysun212/swift-windows,aschwaighofer/swift,IngmarStein/swift,jopamer/swift,lorentey/swift,dduan/swift,arvedviehweger/swift,JaSpa/swift,austinzheng/swift,JaSpa/swift,slavapestov/swift,johnno1962d/swift,russbishop/swift,JaSpa/swift,milseman/swift,deyton/swift,tkremenek/swift,benlangmuir/swift,tinysun212/swift-windows,stephentyrone/swift,cbrentharris/swift,frootloops/swift,johnno1962d/swift,danielmartin/swift,xwu/swift,emilstahl/swift,alblue/swift,bitjammer/swift,jmgc/swift,Ivacker/swift,dduan/swift,SwiftAndroid/swift,gribozavr/swift,amraboelela/swift,gmilos/swift,austinzheng/swift,sdulal/swift,sschiau/swift,kentya6/swift,rudkx/swift,xedin/swift,hughbe/swift,cbrentharris/swift,shajrawi/swift,ken0nek/swift,khizkhiz/swift,gregomni/swift,xedin/swift,huonw/swift,manavgabhawala/swift,hughbe/swift,swiftix/swift,dreamsxin/swift,tkremenek/swift,uasys/swift,devincoughlin/swift,atrick/swift,mightydeveloper/swift,russbishop/swift,tkremenek/swift,LeoShimonaka/swift,JaSpa/swift,slavapestov/swift,LeoShimonaka/swift,swiftix/swift.old,djwbrown/swift,therealbnut/swift,gmilos/swift,nathawes/swift,ben-ng/swift,karwa/swift,lorentey/swift,kperryua/swift,bitjammer/swift,glessard/swift,deyton/swift,austinzheng/swift,kperryua/swift,kusl/swift,gottesmm/swift,felix91gr/swift,practicalswift/swift,deyton/swift,swiftix/swift,aschwaighofer/swift,emilstahl/swift,harlanhaskins/swift,IngmarStein/swift,jckarter/swift,modocache/swift,aschwaighofer/swift,sdulal/swift,harlanhaskins/swift,amraboelela/swift,nathawes/swift,IngmarStein/swift,practicalswift/swift,jtbandes/swift,devincoughlin/swift,rudkx/swift,LeoShimonaka/swift,ahoppen/swift,felix91gr/swift,tjw/swift,djwbrown/swift,jmgc/swift,kentya6/swift,huonw/swift,djwbrown/swift,sschiau/swift,Jnosh/swift,benlangmuir/swift,emilstahl/swift,JGiola/swift,atrick/swift,ben-ng/swift,uasys/swift,karwa/swift,kusl/swift,lorentey/swift,swiftix/swift.old,tinysun212/swift-windows,arvedviehweger/swift,airspeedswift/swift,MukeshKumarS/Swift,cbrentharris/swift,ahoppen/swift,practicalswift/swift,swiftix/swift,bitjammer/swift,gribozavr/swift,shahmishal/swift,hooman/swift,devincoughlin/swift,rudkx/swift,arvedviehweger/swift,swiftix/swift.old,karwa/swift,tjw/swift,Jnosh/swift,codestergit/swift,khizkhiz/swift,codestergit/swift,airspeedswift/swift,CodaFi/swift,danielmartin/swift,allevato/swift,ken0nek/swift,ben-ng/swift,sdulal/swift,IngmarStein/swift,allevato/swift,sschiau/swift,xwu/swift,kstaring/swift,therealbnut/swift,JGiola/swift,karwa/swift,manavgabhawala/swift,devincoughlin/swift,lorentey/swift,cbrentharris/swift,sschiau/swift,mightydeveloper/swift,CodaFi/swift,felix91gr/swift,return/swift,brentdax/swift,codestergit/swift,calebd/swift,emilstahl/swift,alblue/swift,airspeedswift/swift,zisko/swift,ben-ng/swift,apple/swift,LeoShimonaka/swift,kusl/swift,ben-ng/swift,kusl/swift,Jnosh/swift,shajrawi/swift,amraboelela/swift,slavapestov/swift,ben-ng/swift,calebd/swift,CodaFi/swift,kusl/swift,xedin/swift,djwbrown/swift,Jnosh/swift,frootloops/swift,aschwaighofer/swift,dduan/swift,sschiau/swift,tjw/swift,kusl/swift,kstaring/swift,jckarter/swift,modocache/swift,zisko/swift,gottesmm/swift,CodaFi/swift,OscarSwanros/swift,mightydeveloper/swift,milseman/swift,jtbandes/swift,rudkx/swift,KrishMunot/swift,natecook1000/swift,Ivacker/swift,MukeshKumarS/Swift,amraboelela/swift,sschiau/swift,LeoShimonaka/swift,return/swift,JGiola/swift,tardieu/swift,gmilos/swift,modocache/swift,mightydeveloper/swift,atrick/swift,Ivacker/swift,johnno1962d/swift,gribozavr/swift,adrfer/swift,benlangmuir/swift,lorentey/swift,tjw/swift,kentya6/swift,IngmarStein/swift,shahmishal/swift,xedin/swift,LeoShimonaka/swift,calebd/swift,stephentyrone/swift,practicalswift/swift,kstaring/swift,ahoppen/swift,tardieu/swift,hughbe/swift,gmilos/swift,austinzheng/swift,ken0nek/swift,allevato/swift,return/swift,glessard/swift,tardieu/swift,benlangmuir/swift,Ivacker/swift,amraboelela/swift,natecook1000/swift,MukeshKumarS/Swift,adrfer/swift,xwu/swift,SwiftAndroid/swift,airspeedswift/swift,milseman/swift,swiftix/swift,harlanhaskins/swift,therealbnut/swift,ahoppen/swift,kentya6/swift,ben-ng/swift,nathawes/swift,atrick/swift,kperryua/swift,xwu/swift,deyton/swift,kstaring/swift,arvedviehweger/swift,alblue/swift,swiftix/swift.old,rudkx/swift,kstaring/swift,zisko/swift,shahmishal/swift,OscarSwanros/swift,Ivacker/swift,adrfer/swift,KrishMunot/swift,uasys/swift,kusl/swift,sschiau/swift,jtbandes/swift,hughbe/swift,SwiftAndroid/swift,djwbrown/swift,russbishop/swift,glessard/swift,manavgabhawala/swift,uasys/swift,OscarSwanros/swift,alblue/swift,gribozavr/swift,kentya6/swift,CodaFi/swift,dduan/swift,bitjammer/swift,milseman/swift,shajrawi/swift,LeoShimonaka/swift,tkremenek/swift,SwiftAndroid/swift,allevato/swift,alblue/swift,danielmartin/swift,huonw/swift,apple/swift,shajrawi/swift,Ivacker/swift,parkera/swift,natecook1000/swift,gottesmm/swift,practicalswift/swift,jtbandes/swift,therealbnut/swift,ken0nek/swift,shahmishal/swift,jtbandes/swift,harlanhaskins/swift,therealbnut/swift,hooman/swift,natecook1000/swift,practicalswift/swift,xedin/swift,parkera/swift,harlanhaskins/swift,xedin/swift,adrfer/swift,sdulal/swift,karwa/swift,slavapestov/swift,mightydeveloper/swift,return/swift,austinzheng/swift,apple/swift,sdulal/swift,adrfer/swift,emilstahl/swift,parkera/swift,johnno1962d/swift,jmgc/swift,MukeshKumarS/Swift,codestergit/swift,karwa/swift,khizkhiz/swift,tardieu/swift,tkremenek/swift,apple/swift,Jnosh/swift,aschwaighofer/swift,jckarter/swift,swiftix/swift.old,bitjammer/swift,mightydeveloper/swift,emilstahl/swift,sdulal/swift,modocache/swift,modocache/swift,kperryua/swift,brentdax/swift,roambotics/swift,karwa/swift,cbrentharris/swift,sschiau/swift,gmilos/swift,airspeedswift/swift,cbrentharris/swift,KrishMunot/swift,djwbrown/swift,jtbandes/swift,calebd/swift,kentya6/swift,russbishop/swift,codestergit/swift,kperryua/swift,frootloops/swift,tjw/swift,IngmarStein/swift,gottesmm/swift,hughbe/swift,modocache/swift,practicalswift/swift,tinysun212/swift-windows,calebd/swift,jmgc/swift,atrick/swift,swiftix/swift,MukeshKumarS/Swift,ken0nek/swift,gregomni/swift,SwiftAndroid/swift,sdulal/swift,milseman/swift,uasys/swift,devincoughlin/swift,frootloops/swift,deyton/swift,huonw/swift,jopamer/swift,Jnosh/swift,apple/swift,parkera/swift,ahoppen/swift,tjw/swift,parkera/swift,alblue/swift,dreamsxin/swift,JGiola/swift,tkremenek/swift,atrick/swift,dduan/swift,hooman/swift,manavgabhawala/swift,swiftix/swift.old,glessard/swift,stephentyrone/swift,frootloops/swift,stephentyrone/swift,therealbnut/swift,tardieu/swift,return/swift,roambotics/swift,natecook1000/swift,austinzheng/swift,shahmishal/swift,swiftix/swift,JaSpa/swift,cbrentharris/swift,codestergit/swift,JaSpa/swift,adrfer/swift,danielmartin/swift,zisko/swift,gregomni/swift,zisko/swift,frootloops/swift,allevato/swift,lorentey/swift,khizkhiz/swift,johnno1962d/swift,tkremenek/swift,jmgc/swift,jopamer/swift,alblue/swift,kstaring/swift,airspeedswift/swift,roambotics/swift,JGiola/swift